實際看看turtleobt3 === 文件 https://paper.dropbox.com/doc/FBTUG-FarmHarvestBot-TurtleBot3--ANWGy1iF2OYsOJZTd1xvTzZJAg-zzmm40VqasFUGhyqSPmEZ .pdf投影片 https://drive.google.com/file/d/17yWRv-aZtt_1d-1IxDy8eke7he9oR2bj/view?usp=sharing slide版 https://drive.google.com/open?id=1osVqiIEps0QaAAexG93g-ysN9DY14j4_CEWkfkLAzws